Hydroxypropylmethylcellulose (HPMC) is a cellulose-derived polymer widely used in various industries, including construction, pharmaceutical and daily chemical industries. It is a multifunctional ingredient with unique properties that provide multiple benefits in different products. Among the many varieties of HPMC, the cold water instant grade is one of the noteworthy ones, especially in the field of daily chemicals.
(1), definition and production process
Before understanding the characteristics of daily chemical grade cold water instant HPMC, let’s first understand its definition and production process. HPMC is a non-ionic cellulose ether, which is obtained by treating natural cellulose (such as cotton linters or wood pulp) with alkali, and then etherifying with propylene oxide and methyl chloride. This chemical reaction produces a white to off-white powder that is soluble in water and organic solvents. The cold water instant grade of HPMC refers to a specific type of HPMC that is easy to dissolve in cold water, unlike ordinary HPMC that requires hot water to dissolve. This cold water instant change is achieved by selecting raw materials, adjusting etherification conditions, and controlling particle size distribution.
(2). Features and advantages
Cosmetic grade cold water instant HPMC has several properties and benefits that make it a valuable ingredient in many personal care products. Here are some of its notable features:
1. High water retention capacity: HPMC is hydrophilic, which means it attracts and retains water. Daily chemical grade cold water instant HPMC has high water retention capacity, which is beneficial to increase the viscosity and stability of the product. This property is especially useful in wet wipes, shampoo and body wash products.
2. Film-forming properties: HPMC forms a transparent and flexible film when dry on skin or hair. This film protects the skin from external elements such as pollution, UV rays and chemicals. It also makes hair look shinier and smoother. In daily chemical products, the film-forming properties of HPMC are often used in hair styling products, sunscreen lotions, moisturizers, etc.
3. Thickening and emulsifying properties: HPMC can thicken and emulsify formulas, which means it can help stabilize oil and water in products. This feature is especially useful in cream-type products such as body lotion, face cream and eye cream.
4. Mild and non-irritating: HPMC is a biocompatible, non-toxic ingredient that will not cause irritation or allergic reactions. It’s gentle on the skin without disrupting the natural pH or lipid barrier. This property makes it an ideal ingredient in baby care products, face masks and products for sensitive skin.
5. Versatility: HPMC can be used in combination with other ingredients, such as surfactants, preservatives, fragrances, etc., without affecting its performance. It can be adapted to different formulations to provide moisturizing, soothing, cleansing and other benefits.
(3). Application field
Daily chemical grade cold water instant HPMC has a wide range of applications in the personal care industry. Some of the most common products that use it are:
1. Wet wipes: HPMC can provide thickening, water retention and skin-friendly properties required by wet wipes. It can make wipes feel more moist, soft and durable.
2. Shampoo and shower gel: HPMC can increase the viscosity and foaming of shampoo and shower gel, making them easier to apply and rinse. It also has a conditioning effect on hair and skin.
3. Hair styling products: HPMC forms a flexible film around the hair, helping to maintain its shape and volume. It also protects hair from moisture and heat damage.
4. Sunscreen lotion: HPMC can act as a sunscreen enhancer to enhance the efficiency of UV filtering. It also gives a silky and non-greasy feel to the skin.
5. Mask: HPMC can provide the gel, moisturizing and film-forming properties required by the mask. It helps the mask adhere to the skin and deliver active ingredients.
(4). in conclusion
Cosmetic grade cold water instant hydroxypropyl methylcellulose is a multifunctional benefit ingredient that enhances the quality and performance of personal care products. Its high water retention capacity, film-forming properties, thickening and emulsifying properties, mildness and versatility make it an important ingredient in many formulations. Its widespread use in wet wipes, shampoos and body washes, hair products, sunscreen lotions, and face masks demonstrates its versatility, utility, and effectiveness. As consumers have higher requirements for the efficacy, safety and sustainability of personal care products, daily chemical grade cold water instant HPMC is likely to play an increasingly important role in the industry.
Post time: Sep-06-2023